package com.sh.java核心技术卷1.泛型数组相关;

import java.util.ArrayList;

/**
 * @Auther: sh
 * @Version 1.0
 * @Description:
 */
public class One {

    @SuppressWarnings("unchecked")
    private String test;
    public static void main(String[] args) {
new ArrayList<>();


        Integer i = 1;
        Integer a = 1;
        System.out.println(i==a);   // true

        Integer x = 111111;   // 不在  缓存池IntegerCache 中
        Integer y = 111111;
        System.out.println(x==y);    // false
        System.out.println(x.equals(y));
        System.out.printf("s");

        Integer i1 = Integer.valueOf("4");
        Integer.parseInt("2");

        Season.values();
    }
}

